Exercise stick



FIG. 1 is a front view of the exercise stick showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is an isometric view of the exercise stick with the right side visible;

FIG. 8 is an isometric view of the exercise stick with the left side visible; and,

FIG. 9 is a magnified isometric view of the right side of the exercise stick.

Diagonal line hatching is used in FIGS. 3, 7, and 8 to indicate a transparent, translucent, or semi-translucent area of the exercise stick. 

CLAIM The ornamental design for an exercise stick, as shown and described. 